diff mbox series

[10/13] drm/amd/display: create a function to fill dc_sink with edid data

Message ID 20250411201333.151335-11-mwen@igalia.com (mailing list archive)
State New
Headers show
Series drm/amd/display: more drm_edid to AMD display driver | expand

Commit Message

Melissa Wen April 11, 2025, 8:08 p.m. UTC 
From: Rodrigo Siqueira <siqueira@igalia.com>

As part of the effort of stopping using raw edid, this commit move the
copy of the edid in DC to a dedicated function that will allow the usage
of drm_edid in the next steps.

Signed-off-by: Rodrigo Siqueira <siqueira@igalia.com>
Co-developer--by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Melissa Wen <mwen@igalia.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.c      | 8 ++++++++
 drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.h      | 2 ++
 drivers/gpu/drm/amd/display/dc/link/link_detection.c | 3 +--
 3 files changed, 11 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.c b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.c
index fab873b091f5..39fcaa16a14a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.c
@@ -17,3 +17,11 @@  bool dc_edid_is_same_edid(struct dc_sink *prev_sink,
        return (memcmp(old_edid->raw_edid,
                       new_edid->raw_edid, new_edid->length) == 0);
 }
+
+void dc_edid_copy_edid_to_dc(struct dc_sink *dc_sink,
+			     const void *edid,
+			     int len)
+{
+	memmove(dc_sink->dc_edid.raw_edid, (const uint8_t *) edid, len);
+	dc_sink->dc_edid.length = len;
+}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.h b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.h
index 7e3b1177bc8a..f42cd5bbc730 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.h
@@ -7,5 +7,7 @@ 
 
 bool dc_edid_is_same_edid(struct dc_sink *prev_sink,
 			  struct dc_sink *current_sink);
+void dc_edid_copy_edid_to_dc(struct dc_sink *dc_sink,
+			     const void *edid, int len);
 
 #endif /* __DC_EDID_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
index e748721f31e4..978d2b4a4d29 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
@@ -1410,8 +1410,7 @@  struct dc_sink *link_add_remote_sink(
 	if (!dc_sink)
 		return NULL;
 
-	memmove(dc_sink->dc_edid.raw_edid, (const uint8_t *) edid, len);
-	dc_sink->dc_edid.length = len;
+	dc_edid_copy_edid_to_dc(dc_sink, edid, len);
 
 	if (!link_add_remote_sink_helper(
 			link,